Include nearby words that describe the labels and add 'entity attributes' to give additional label information whenever possible.
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Add "negation" to "entity attribute" if "it is not" a sign, location, device, or procedure. Click for example
The label Whole (Hel) should only be used to label the word "Hele_Notater" at the top of each note. Notes that are true for any of the questions listed under the Whole Category (Hel) should have this label.
Of the 30 million patients who develop sepsis annually worldwide, over 5 million die. Sepsis a complex disease that can lead to tissue damage, organ failure, and death caused by a dysregulated host response to infection spread through the bloodstream. Bloodstream infections (BSIs) can enter the body through peripheral venous catheters (PVKs), which are the most commonly used invasive devices worldwide in hospitals. 80% of patients admitted to hospitals receive one or more PVKs.
Annotation is identifying and marking up text with labels to categorize different concepts. In addition to categorizing concepts, it is possible to link categories based on relationships. The annotated adverse event text samples from this study will be used to automatically identify risk factors and signs of PVK-related BSI to assist in preventing, identifying and treating sepsis.
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Using the Brat rapid annotation tool (BRAT) it is possible to :